Finding the Third Proportional to 21,332 and 45,748
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Solution
The third proportional to 21,332 and 45,748 is: 98,109.86
Step by Step Solution
- Step 1: Write the proportion equation
21,332 : 45,748 = 45,748 : x - Step 2: Convert to fraction form
21,332/45,748 = 45,748/x - Step 3: Cross multiply
21,332x = 45,748 × 45,748 - Step 4: Simplify right side
21,332x = 2,092,879,504 - Step 5: Solve for x
x = 2,092,879,504/21,332 - Step 6: Final answer
x = 98,109.86
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.